## Description The US/Canada border (soon to be) added in #7393 is too simplified and should be updated to show the border at a higher resolution. NE Data|UN Data -|- <img width="800" height="600" alt="Image" src="https://github.com/user-attachments/assets/e859c3a4-1747-4caa-8de7-52189bbd3d88" />|<img width="800" height="600" alt="Image" src="https://github.com/user-attachments/assets/b397029d-58b4-4999-8470-c1b4f457e483" /> ## Acceptance criteria - The border is updated to more closely resemble the previous border shown in the maps based on Natural Earth Data - The related baseline images are updated to reflect the change ## Notes - The source data from the UN is too simple to begin with at this border - It will likely require manually updating the polygon borders